Double Stars - Orbits

A detailed description of the project, the data sources, additional websites and how you can contribute visual observations and photographs of double stars to the project are summarized in our introduction.

Double Star Lists:
Double/Multiple Stars 331
Visual Observations 799
Sketches 154
Photographs 8
Observers 13
Berthold Fuchs, Sarah Gebauer, Christopher Hay, Gerd Kohler, Karsten Kopp, Jens Leich, Stefan Loibl, Mark McCarthy, Rene Merting, Uwe Pilz, Joerg S. Schlimmer, Frederik Wanink, Robert Zebahl
m1 m2 ρ θ Year Coordinates (J2000)
STT547 AB 9m0 9m2 6.0'' 190° 2018 And 00h05m41.03s +45°48'43.30"
STF3060 AB 9m3 9m7 3.4'' 136° 2016 Peg 00h05m55.56s +18°04'34.40"
STF3062, V640 Cas 6m4 7m3 1.5'' 2018 Cas 00h06m15.81s +58°26'12.50"
STF2 6m7 6m9 0.9'' 17° 2018 Cep 00h09m20.18s +79°42'52.40"
AC1 7m3 8m3 1.9'' 290° 2018 And 00h20m54.10s +32°58'40.90"
BU394 AB 8m5 8m8 0.8'' 278° 2017 Cas 00h30m45.56s +47°31'47.50"
STT12, lam Cas 5m3 5m6 0.2'' 210° 2010 Cas 00h31m46.32s +54°31'20.30"
★★★ eta Cas, 24 Cas STF60 AB 3m5 7m4 13.4'' 326° 2019 Cas 00h49m06.29s +57°48'54.70"
STF60 AC 3m5 11m4 225.0'' 260° 2000
STF60 AD 3m5 12m8 189.4'' 354° 2011
STF60 AE 3m5 10m2 75.6'' 126° 2015
STF60 AF 3m5 11m5 378.3'' 276° 2000
STF60 AG 3m5 9m5 419.7'' 259° 2012
STF60 AH 3m5 8m4 701.1'' 355° 2012
SMR2 AI 3m5 11m6 90.3'' 73° 2012
SMR2 AJ 3m5 12m3 237.1'' 262° 2012
BU232 AB 8m5 8m8 0.9'' 256° 2018 Cas 00h50m25.10s +50°37'49.60"
AB-C 8m5 10m1 24.5'' 300° 2018
HLD4 9m0 9m5 0.3'' 38° 2007 Cas 00h57m35.79s +54°23'44.80"
A2901 7m1 7m8 0.4'' 64° 2018 Cas 01h01m30.15s +69°21'30.70"
BU235 Aa-Ab 7m5 7m8 0.8'' 143° 2018 Cas 01h10m34.31s +51°00'47.80"
STF113, 42 Cet A-BC 6m5 7m0 1.6'' 22° 2018 Cet 01h19m48.30s -00°30'32.50"
STF115 AB 7m1 7m3 0.5'' 160° 2018 Cas 01h23m21.27s +58°08'35.60"
STF158 AB 9m0 9m4 2.2'' 272° 2018 Tri 01h46m44.07s +33°09'45.50"
HO311 8m2 7m8 0.4'' 178° 2018 Ari 01h51m13.34s +24°39'08.00"
BU260 8m8 9m0 1.1'' 261° 2018 Ari 01h53m14.21s +15°26'00.30"
BU513, 48 Cas AB 4m7 6m7 0.6'' 320° 2013 Cas 02h01m57.55s +70°54'25.40"
alpha Psc, 113 Psc, Alrischa, Kaitain, Okda STF202 AB 4m1 5m2 1.8'' 262° 2017 Psc 02h02m02.80s +02°45'49.40"
PWL1 AC 4m1 8m2 404.9'' 63° 2006
PWL1 AD 4m1 8m6 434.5'' 335° 2006
STF208, 10 Ari AB 5m8 7m9 1.3'' 349° 2018 Ari 02h03m39.26s +25°56'07.60"
STF234 AB 8m7 9m4 0.6'' 222° 2012 Cas 02h17m23.00s +61°21'06.50"
A2329 9m4 9m6 0.5'' 101° 2018 Cet 02h27m45.86s +04°25'55.90"
★★ STF262, iota Cas AB 4m6 6m9 2.9'' 230° 2017 Cas 02h29m03.96s +67°24'08.70"
AC 4m6 9m1 6.7'' 117° 2015
AD 4m6 8m5 210.9'' 60° 2016
STF295, 84 Cet 5m8 9m7 3.6'' 301° 2012 Cet 02h41m14.00s -00°41'44.40"
A2906 & STF314 A2906 AB 7m3 8m8 0.3'' 115° 2018 Per 02h52m52.03s +52°59'50.60"
STF314 AB-C 7m0 7m3 1.6'' 316° 2018
BU525 7m5 7m5 0.5'' 276° 2018 Ari 02h58m53.11s +21°37'03.90"
STF333, eps Ari AB 5m2 5m6 1.4'' 211° 2018 Ari 02h59m12.73s +21°20'25.60"
STF360 8m0 8m3 2.7'' 126° 2015 Per 03h12m09.59s +37°13'03.30"
★★ STT51 8m5 8m7 0.6'' 346° 2018 Per 03h12m57.08s +44°17'14.70"
HU544 6m7 8m2 1.7'' 103° 2018 Per 03h15m48.70s +50°57'21.20"
STF412, 7 Tau AB 6m6 6m9 0.8'' 349° 2018 Tau 03h34m26.62s +24°27'52.10"
BU533 AB 7m5 7m7 1.0'' 222° 2018 Per 03h35m37.81s +31°40'48.70"
STF425 AB 7m5 7m6 1.9'' 59° 2018 Per 03h40m07.24s +34°06'59.30"
★★ BU536 & S437, SAO76169 S437 AB-C 8m1 7m7 38.8'' 308° 2017 Tau 03h46m16.00s +24°11'23.50"
BU536 AB 8m1 9m4 1.1'' 178° 2016
BU536 CD 7m7 12m9 18.3'' 2015
STT66 8m1 8m5 1.0'' 146° 2018 Per 03h52m04.69s +40°47'50.70"
STF483 7m4 9m3 1.6'' 53° 2018 Per 04h04m07.10s +39°30'35.00"
STT531, 50 Per AB 7m3 9m7 2.7'' 353° 2018 Per 04h07m34.35s +38°04'28.30"
omicron 2 Eri, 40 Eri, STF518 A-BC 4m4 9m3 83.7'' 102° 2016 Eri 04h15m16.32s -07°39'10.30"
BC 9m5 11m2 8.3'' 331° 2017
HO328 7m4 9m1 0.4'' 358° 2016 Tau 04h17m01.22s +19°40'32.60"
STF520 8m3 8m4 0.7'' 81° 2018 Tau 04h18m14.55s +22°48'24.60"
STT82 AB 7m3 8m6 1.2'' 327° 2018 Tau 04h22m44.10s +15°03'22.10"
STT81, 56 Per AB 5m8 9m2 4.2'' 13° 2017 Per 04h24m37.46s +33°57'34.90"
STF554, 80 Tau 5m7 8m1 1.5'' 16° 2015 Tau 04h30m08.60s +15°38'16.20"
STF572 AB 7m4 7m2 4.4'' 189° 2018 Tau 04h38m29.58s +26°56'25.60"
STT92, 5 Aur AB 6m0 9m5 4.1'' 285° 2017 Aur 05h00m18.35s +39°23'40.90"
STF648 AB 8m1 8m9 4.7'' 62° 2019 Aur 05h10m59.19s +32°02'19.50"
STT517 AB 6m8 7m0 0.7'' 241° 2018 Ori 05h13m31.55s +01°58'03.70"
★★★ WNC2 A-BC 6m9 7m0 3.3'' 158° 2018 Ori 05h23m51.32s -00°51'59.80"
A848 6m9 7m9 0.3'' 179° 2016 Ori 05h25m31.08s -00°32'38.20"
STF728, 32 Ori 4m4 5m8 1.3'' 44° 2017 Ori 05h30m47.06s +05°56'53.30"
STF742 7m1 7m5 4.2'' 275° 2019 Tau 05h36m26.38s +21°59'35.10"
STF749 AB 6m5 6m5 1.1'' 319° 2017 Tau 05h37m08.84s +26°55'28.30"
AC 6m5 10m5 181.6'' 299° 2011
STF774, zeta Ori, 50 Ori, Alnitak AB 1m9 3m7 2.4'' 167° 2017 Ori 05h40m45.52s -01°56'33.30"
AC 1m9 9m6 58.5'' 10° 2017
BU560 7m8 8m2 1.7'' 124° 2019 Aur 05h47m24.87s +29°39'26.90"
STT119 8m1 8m9 0.7'' 355° 2009 Ori 05h47m54.88s +07°57'37.50"
STF795, 52 Ori 6m0 6m0 1.0'' 220° 2017 Ori 05h48m00.21s +06°27'14.50"
STF3115 6m5 7m5 0.9'' 337° 2017 Cam 05h49m04.64s +62°48'29.60"
★★ BU1053 6m9 8m8 1.9'' 2019 Aur 05h53m28.64s +37°20'20.70"
STT124 6m1 7m4 0.6'' 299° 2018 Ori 05h58m53.23s +12°48'29.80"
STT545, 37 Aur, theta Aur AB 2m6 7m2 4.1'' 303° 2018 Aur 05h59m43.24s +37°12'45.90"
J335 8m4 9m5 1.3'' 271° 2015 Ori 06h04m08.29s +11°00'57.00"
STT132 7m2 9m6 1.8'' 332° 2012 Aur 06h08m11.68s +37°58'57.90"
BU1008, eta Gem, 7 Gem, Propus 3m5 6m2 1.8'' 258° 2017 Gem 06h14m52.69s +22°30'24.60"
STF881, 4 Lyn AB 6m1 7m7 0.6'' 149° 2016 Lyn 06h22m03.57s +59°22'19.50"
STF932 8m3 8m5 1.6'' 305° 2017 Gem 06h34m21.57s +14°45'08.30"
AGC1, 9 CMa, alpha CMa, Sirius AB -1m5 8m4 10.7'' 75° 2016 CMa 06h45m08.92s -16°42'58.00"
★★★ STF948, 12 Lyn AB 5m4 6m0 1.9'' 64° 2019 Lyn 06h46m14.15s +59°26'30.10"
AC 5m4 7m0 8.8'' 310° 2018
STT157 7m2 9m2 0.6'' 161° 2018 Mon 06h47m47.56s +00°20'24.50"
STF958 AB 6m3 6m3 4.5'' 77° 2019 Lyn 06h48m12.29s +55°42'15.10"
STF982, 38 Gem AB 4m8 7m8 7.4'' 143° 2018 Gem 06h54m38.63s +13°10'40.10"
STF981 8m7 9m0 0.9'' 119° 2016 Gem 06h55m28.54s +30°09'42.30"
STT159, 15 Lyn AB 4m5 5m5 0.7'' 236° 2017 Lyn 06h57m16.60s +58°25'23.00"
STT163 AB 7m2 8m2 0.2'' 99° 1997 Mon 07h01m09.85s +11°46'28.70"
BU573 7m2 7m8 0.8'' 311° 2018 Mon 07h01m49.89s -10°52'56.30"
A2462 AB 9m2 9m0 0.2'' 259° 2018 Gem 07h02m37.42s +15°58'26.50"
STF1037 AB 7m2 7m3 0.8'' 304° 2018 Gem 07h12m49.08s +27°13'30.20"
STT170 AB 7m4 7m7 0.6'' 288° 2018 CMi 07h17m38.51s +09°17'31.50"
STF1066, delta Gem, 55 Gem 3m5 8m2 5.4'' 234° 2017 Gem 07h20m07.39s +21°58'56.40"
★★★ STF1110, alpha Gem, 66 Gem, Castor AB 1m9 3m0 5.4'' 53° 2019 Gem 07h34m35.86s +31°53'17.80"
AC 1m9 9m8 69.8'' 163° 2017
AD 1m9 10m1 179.8'' 221° 2017
★★ STF1126 AB 6m5 7m0 0.9'' 176° 2017 CMi 07h40m06.99s +05°13'51.90"
HO247 7m7 9m2 0.4'' 259° 2010 Gem 07h46m07.95s +21°07'19.20"
BU101, 9 Pup 5m6 6m5 0.4'' 304° 2018 Pup 07h51m46.31s -13°53'52.80"
STT182 7m8 7m9 0.9'' 2017 CMi 07h52m42.12s +03°23'02.20"
STT185 7m1 7m3 0.4'' 22° 2018 CMi 07h57m16.39s +01°07'37.30"
BU581 AB 8m5 8m8 0.4'' 226° 2018 Cnc 08h04m23.10s +12°17'23.80"
STF1187 AB 7m2 8m0 3.1'' 20° 2019 Cnc 08h09m30.45s +32°13'18.80"
★★★ STF1196 & HUT1, zeta Cnc, 16 Cnc STF1196 AC 5m3 5m8 6.3'' 51° 2019 Cnc 08h12m12.79s +17°38'51.20"
STF1196 AB-C 4m9 5m8 6.0'' 64° 2018
STF1196 AB 5m3 6m2 1.1'' 2018
HUT1 Ca-Cb 6m2 7m1 0.3'' 233° 2018
A551, LO Hya AB 7m0 7m1 0.4'' 63° 2018 Hya 08h28m29.16s -02°31'01.60"
AG154 9m6 9m8 2.7'' 2019 Cnc 08h36m55.78s +23°14'49.10"
★★★ 11 Hya, epsilon Hya SP1 AB 3m5 5m0 0.2'' 241° 2018 Hya 08h46m46.51s +06°25'07.70"
STF1273 AB-C 3m5 6m7 2.9'' 309° 2017
STF1273 AB-D 3m5 12m5 18.1'' 201° 2017
STF1273 AB-E 3m5 10m8 340.5'' 2015
STF1273 AB-F 3m5 10m4 406.5'' 265° 2015
A2552 9m1 8m5 0.3'' 208° 2018 Hya 08h48m40.30s +00°56'31.00"
STF1291, 57 Cnc AB 6m1 6m4 1.6'' 309° 2019 Cnc 08h54m14.65s +30°34'45.80"
AB-C 5m5 9m2 54.6'' 204° 2015
STF1280 AB 8m8 9m1 3.4'' 358° 2018 UMa 08h55m24.82s +70°47'39.20"
HJ2477, iot UMa A-BC 3m1 9m2 2.4'' 90° 2017 UMa 08h59m12.45s +48°02'30.60"
★★ STF1306, sigma 2 UMa, 13 UMa AB 4m9 8m8 4.3'' 348° 2016 UMa 09h10m23.53s +67°08'03.30"
AC 4m9 10m3 197.8'' 148° 2003
STF1332 7m9 8m1 5.9'' 29° 2015 Cnc 09h17m19.21s +23°39'09.80"
STF3121 AB 7m9 8m0 0.5'' 205° 2017 Cnc 09h17m53.45s +28°33'37.70"
STF1334, 38 Lyn AB 3m9 6m1 2.5'' 229° 2017 Lyn 09h18m50.64s +36°48'09.30"
STF1338 AB 6m7 7m1 1.1'' 314° 2017 Lyn 09h20m59.40s +38°11'17.90"
STT201 AB 8m5 9m5 1.4'' 206° 2017 Leo 09h23m54.50s +27°54'00.00"
★★ STF1355 7m7 7m8 1.8'' 357° 2018 Hya 09h27m16.69s +06°13'59.00"
HU1128, 11 LMi 4m8 12m5 6.7'' 61° 2012 LMi 09h35m39.50s +35°48'36.40"
STF1374 AB 7m3 8m7 2.8'' 311° 2017 LMi 09h41m21.88s +38°57'01.90"
HO369 AB 8m0 9m8 0.4'' 99° 2011 LMi 09h51m09.34s +36°29'20.80"
STT208, phi UMa 5m3 5m4 0.5'' 304° 2017 UMa 09h52m06.36s +54°03'51.40"
AC5, gam Sex AB 5m4 6m4 0.5'' 41° 2016 Sex 09h52m30.47s -08°06'17.70"
STT213 AB 8m6 9m8 1.1'' 121° 2017 Leo 10h13m08.88s +27°25'10.50"
STT215 7m2 7m5 1.5'' 176° 2019 Leo 10h16m16.05s +17°44'24.60"
STF1423 9m4 10m1 0.7'' 308° 2018 Leo 10h19m10.64s +20°33'48.10"
★★ STF1424, gamma Leo, 41 Leo, Algieba AB 2m4 3m6 4.9'' 126° 2019 Leo 10h19m58.35s +19°50'29.40"
STF1426 AB-C 7m3 9m4 7.6'' 2018 Leo 10h20m32.32s +06°25'47.60"
AB 8m0 8m3 0.9'' 313° 2018
★★ STT216 7m4 10m3 2.3'' 231° 2016 Leo 10h22m43.81s +15°20'39.70"
STF1429 9m1 9m3 0.8'' 155° 2017 Leo 10h25m01.79s +24°36'44.10"
STT217 7m8 8m6 0.8'' 149° 2017 Leo 10h26m53.01s +17°13'09.90"
HU879, bet LMi 4m6 6m0 0.5'' 228° 2017 LMi 10h27m53.09s +36°42'26.90"
STF1439 8m3 8m9 1.4'' 73° 2019 Leo 10h30m06.42s +20°48'04.30"
STF1454 9m0 11m0 1.3'' 358° 2016 LMi 10h38m11.10s +26°36'24.80"
STF1457 7m7 8m2 1.9'' 334° 2019 Sex 10h38m43.14s +05°44'02.90"
A2768 6m9 8m4 0.6'' 240° 2018 Sex 10h42m37.53s +03°34'58.90"
A2771 9m2 9m7 0.6'' 112° 2018 Sex 10h44m38.71s +05°29'55.00"
STT228 8m2 8m9 1.7'' 170° 2017 Leo 10h47m16.93s +22°34'32.00"
★★ STT229 7m6 7m9 0.7'' 256° 2017 UMa 10h48m02.55s +41°06'35.80"
UC2059 & HDS1574 & COU1422 UC2059 AB 7m5 10m7 46.9'' 46° 2015 UMa 11h01m45.73s +36°40'41.60"
HDS1574 Aa-Ab 7m6 11m1 0.2'' 26° 2019
COU1422 Ba-Bb 11m2 11m5 0.6'' 38° 2008
★★ HO378 AB 8m2 9m1 1.1'' 237° 2017 UMa 11h04m57.29s +38°24'38.20"
STF1510 7m7 9m0 5.7'' 328° 2019 UMa 11h08m00.06s +52°49'17.90"
STF1517 & BU1431 STF1517 AB 7m5 8m0 0.7'' 314° 2017 Leo 11h13m40.99s +20°07'43.30"
BU1431 AB-C 7m5 10m8 246.1'' 97° 2015
★★ STF1523, xi UMa, 53 UMa, Alula Australis AB 4m3 4m8 2.1'' 155° 2019 UMa 11h18m10.90s +31°31'45.00"
STF1527 7m0 8m0 0.4'' 279° 2017 Leo 11h18m59.91s +14°16'06.90"
STF1534 8m1 11m1 5.1'' 315° 2017 Leo 11h21m49.34s +18°11'24.00"
STF1536, iot Leo AB 4m1 6m7 2.2'' 96° 2018 Leo 11h23m55.37s +10°31'46.90"
★★ STF1540, 83 Leo AB 6m5 7m5 28.4'' 150° 2018 Leo 11h26m45.32s +03°00'47.20"
STT234 7m5 8m1 0.4'' 181° 2017 UMa 11h30m49.91s +41°17'12.70"
STF1547, 88 Leo AB 6m3 9m1 15.5'' 332° 2018 Leo 11h31m44.94s +14°21'52.20"
★★ STT235 AB 5m7 7m5 0.9'' 43° 2017 UMa 11h32m20.76s +61°04'57.90"
STF1555 & HJ503 STF1555 AB 6m4 6m8 0.8'' 149° 2016 Leo 11h36m17.94s +27°46'52.70"
HJ503 AB-C 5m8 11m2 22.5'' 156° 2016
STF1553 7m7 8m2 6.2'' 165° 2018 UMa 11h36m35.69s +56°08'07.30"
BU603 AB 6m0 8m5 1.0'' 329° 2018 Leo 11h48m38.71s +14°17'03.20"
STF1608 AB 8m1 8m3 13.6'' 221° 2017 UMa 12h11m27.76s +53°25'17.50"
STF1639 AB 6m7 7m8 1.8'' 323° 2018 Com 12h24m26.81s +25°34'56.70"
STF1643 AB 9m0 9m4 2.7'' 2018 Com 12h27m13.72s +27°01'29.60"
STT251 8m3 9m3 0.7'' 55° 2018 CVn 12h29m07.72s +31°23'25.40"
★★ WRH12, 23 Com 5m0 6m9 0.3'' 12° 2016 Com 12h34m51.12s +22°37'45.10"
STF1663 8m0 9m2 0.5'' 65° 2017 Com 12h37m10.81s +21°11'52.50"
★★★ STF1670, gamma Vir, 29 Vir, Porrima AB 3m5 3m5 2.7'' 2018 Vir 12h41m39.60s -01°26'57.90"
STF1687, 35 Com AB 5m2 7m1 1.2'' 199° 2018 Com 12h53m17.77s +21°14'42.10"
AC 5m2 9m8 28.5'' 127° 2016
STT256 7m3 7m6 1.1'' 101° 2017 Vir 12h56m26.59s -00°57'16.60"
78 UMa, BU1082 5m0 7m9 0.8'' 127° 2017 UMa 13h00m43.59s +56°21'58.80"
STT261 7m4 7m6 2.6'' 339° 2017 CVn 13h12m02.02s +32°05'07.90"
RST3829 & SHJ162 RST3829 Aa-Ab 7m3 9m1 0.5'' 166° 2018 Vir 13h14m55.72s -11°22'09.90"
SHJ162 AB 7m1 8m2 113.2'' 45° 2017
SHJ162 BC 8m2 13m3 66.2'' 136° 2015
BU800 AB 6m7 9m5 7.6'' 104° 2018 Com 13h16m51.05s +17°01'01.90"
★★ HU644 AB 9m1 9m9 0.1'' 354° 2019 CVn 13h19m45.58s +47°46'41.10"
STF1734 6m8 7m3 1.1'' 173° 2017 Vir 13h20m41.57s +02°56'31.90"
STT266 8m0 8m4 2.0'' 358° 2018 Com 13h28m26.68s +15°42'30.50"
STF1752 AB 8m2 9m9 1.0'' 107° 2017 UMa 13h28m49.82s +59°55'41.70"
VYS6, VW Com 11m4 11m3 2.6'' 55° 2018 Com 13h32m44.59s +16°48'39.00"
STF1757 AB 7m8 8m8 1.7'' 143° 2018 Vir 13h34m16.38s -00°18'49.80"
BU932 AB 6m3 7m3 0.4'' 67° 2018 Vir 13h34m40.48s -13°12'51.50"
25 CVn STF1768 AB 5m0 7m0 1.7'' 99° 2018 CVn 13h37m27.70s +36°17'41.40"
STF1768 AC 5m0 11m6 214.3'' 321° 2015
KZA73 AD 5m0 13m0 335.6'' 92° 2015
KZA73 AE 5m0 12m7 369.5'' 139° 2015
KZA73 AF 5m0 9m4 437.3'' 118° 2015
STF1781, HT Vir AB 7m9 8m1 1.0'' 195° 2017 Vir 13h46m06.75s +05°06'56.10"
STF1785 7m4 8m2 2.8'' 190° 2019 Boo 13h49m04.00s +26°58'47.70"
STF1788 AB 6m7 7m3 3.7'' 101° 2018 Vir 13h54m58.20s -08°03'31.90"
A1097 & STF1800 A1097 AB 9m1 8m2 0.4'' 259° 2016 UMa 14h02m00.60s +57°13'28.60"
STF1800 AB-C 7m8 10m4 28.4'' 20° 2015
STF1820 9m1 9m4 2.8'' 123° 2019 UMa 14h13m00.76s +55°19'31.10"
BU224 8m9 9m3 0.6'' 101° 2016 Boo 14h13m26.94s +12°34'26.20"
STF1821, kap Boo AB 4m5 6m6 13.7'' 236° 2017 Boo 14h13m29.00s +51°47'23.80"
STF1816 7m4 7m8 0.4'' 99° 2016 Boo 14h13m54.63s +29°06'19.50"
★★ A1101 AB 9m7 10m3 0.3'' 224° 2018 Boo 14h15m50.57s +10°17'59.30"
STF1825 6m5 8m4 4.2'' 154° 2019 Boo 14h16m32.84s +20°07'18.70"
STF1834 8m1 8m3 1.6'' 104° 2018 Boo 14h20m17.60s +48°30'25.10"
★★ STF1835 & BU1111 STF1835 A-BC 5m0 6m8 6.2'' 196° 2018 Boo 14h23m22.74s +08°26'47.90"
BU1111 BC 7m4 7m7 0.3'' 16° 2018
STF1858 AB 8m1 9m0 3.0'' 38° 2019 Boo 14h33m36.45s +35°35'08.00"
AC 8m1 14m3 19.7'' 335° 2013
AD 8m1 14m7 36.6'' 322° 2013
STF1863 7m7 7m8 0.6'' 63° 2018 Boo 14h38m00.71s +51°34'42.10"
STF1867 8m4 8m8 0.7'' 355° 2017 Boo 14h40m44.21s +31°17'23.50"
STF1872 AB 7m5 8m3 7.4'' 50° 2019 Dra 14h41m00.84s +57°57'28.10"
★★ zeta Boo STF1865 AB 4m5 4m5 0.3'' 283° 2018 Boo 14h41m08.92s +13°43'42.00"
H6 104 AB-C 4m5 11m0 104.3'' 260° 2015
STF1878, DL Dra 6m3 9m2 4.2'' 314° 2015 Dra 14h42m03.25s +61°15'42.90"
★★ HU575 AB 9m8 10m1 0.5'' 152° 2011 Boo 14h42m33.63s +19°28'46.90"
A1109 AB 7m4 9m4 1.9'' 88° 2017 Vir 14h42m47.60s +06°35'26.40"
STF1879 AB 7m8 8m4 1.7'' 82° 2018 Boo 14h46m15.58s +09°38'48.20"
STF1884 6m6 7m5 2.1'' 58° 2019 Boo 14h48m23.37s +24°22'01.00"
BU346 7m5 7m9 2.7'' 277° 2017 Lib 14h48m31.71s -17°20'24.40"
STF1883 7m0 8m9 1.0'' 278° 2015 Vir 14h48m53.22s +05°57'15.90"
BU106, mu Lib, 7 Lib AB 5m6 6m6 2.0'' 2016 Lib 14h49m19.09s -14°08'56.30"
AC 5m6 14m7 12.9'' 294° 2000
AD 5m6 14m1 25.7'' 168° 2000
AE 5m6 12m6 26.6'' 232° 2015
STF1890, 39 Boo 6m3 6m7 2.5'' 46° 2019 Boo 14h49m41.37s +48°43'15.60"
STF1888, xi Boo AB 4m8 7m0 5.3'' 300° 2018 Boo 14h51m23.38s +19°06'01.70"
STT287 8m4 8m6 0.5'' 2018 Boo 14h51m27.53s +44°55'42.60"
BU31 AB 8m5 10m3 2.0'' 222° 2017 Boo 14h52m30.05s +18°44'19.50"
STT288 6m9 7m5 1.0'' 157° 2018 Boo 14h53m23.35s +15°42'18.30"
STF1909, 44 Boo 5m2 6m1 0.4'' 91° 2018 Boo 15h03m47.30s +47°39'14.60"
BU119 AB 8m1 8m8 2.3'' 275° 2017 Lib 15h05m31.91s -07°00'48.80"
STFA27, 49 Boo AB 3m6 7m9 105.0'' 78° 2017 Boo 15h15m30.16s +33°18'53.40"
STF1932 AB 7m3 7m4 1.4'' 268° 2019 CrB 15h18m20.19s +26°50'24.70"
★★ mu Boo, 51 Boo, Alkalurops CHR181, mu 1 Boo Aa-Ab 4m3 0.1'' 188° 2012 Boo 15h24m29.54s +37°22'37.10"
STFA28, mu 1 Boo AB 4m3 7m1 109.0'' 172° 2018
STF1938, mu 2 Boo Ba-Bb 7m1 7m6 2.3'' 2019
HU149 7m5 7m6 0.7'' 272° 2017 Dra 15h24m35.30s +54°12'46.10"
★★ STT296 AB 7m8 9m1 2.1'' 274° 2019 Boo 15h26m26.56s +44°00'13.20"
AC 7m8 12m7 80.7'' 313° 2016
STF1954, delta Ser, 13 Ser AB 4m2 5m2 4.0'' 171° 2019 Ser 15h34m48.14s +10°32'20.00"
AC 4m2 13m9 66.6'' 18° 2014
CD 13m9 14m6 4.0'' 341° 2018
STT298 AB 7m2 8m4 1.3'' 187° 2017 Boo 15h36m02.22s +39°48'08.90"
AB-C 6m9 7m8 120.4'' 328° 2017
AB-D 6m9 13m9 167.4'' 224° 2002
AB-E 6m9 12m1 456.0'' 335° 2002
★★ STF1964 & HU1167 HU1167 AB 8m1 9m9 1.4'' 80° 2016 CrB 15h38m12.91s +36°14'48.60"
STF1964 AC 8m1 8m1 14.5'' 90° 2017
STF1964 AD 8m1 9m0 15.1'' 84° 2018
STF1964 CD 8m1 9m0 1.5'' 21° 2019
STF1989, pi UMi 7m3 8m2 0.7'' 23° 2013 UMi 15h39m38.61s +79°58'59.60"
STF1967, gam CrB 4m0 5m6 0.6'' 111° 2012 CrB 15h42m44.57s +26°17'44.30"
STT303 AB 7m7 8m1 1.6'' 175° 2019 Ser 16h00m54.16s +13°16'18.20"
S676, rho CrB 5m5 10m5 141.7'' 47° 2012 CrB 16h01m02.65s +33°18'12.60"
STF2021, 49 Ser AB 7m4 7m5 4.0'' 358° 2019 Her 16h13m18.45s +13°31'37.20"
sigma CrB, 17 CrB, STF2032 AB 5m6 6m5 7.2'' 239° 2019 CrB 16h14m40.85s +33°51'31.00"
STF2026 AB 9m5 9m9 3.5'' 16° 2019 Her 16h15m57.07s +07°21'24.80"
KUI72 5m5 10m0 2.1'' 127° 1997 Her 16h19m55.24s +39°42'30.90"
★★★ rho Oph, 5 Oph H2 19 AB 5m1 5m7 3.0'' 334° 2017 Oph 16h25m35.03s -23°26'47.00"
H2 19 AC 5m1 7m3 149.2'' 2000
H2 19 AD 5m1 6m8 156.4'' 252° 2000
KOU63 CF 5m8 11m7 4.8'' 206° 2000
BU1115 DE 6m8 8m4 0.3'' 196° 2018
STF2052 AB 7m7 7m9 2.5'' 118° 2018 Her 16h28m52.67s +18°24'50.60"
lambda Oph, 10 Oph, STF2055, Marfic AB 4m2 5m2 1.6'' 45° 2018 Oph 16h30m54.84s +01°59'02.80"
STF2059 8m8 8m8 0.3'' 179° 2016 Her 16h30m55.71s +38°03'52.60"
STF2084, zeta Her, 40 Her 3m0 5m4 1.6'' 115° 2018 Her 16h41m17.16s +31°36'09.80"
STF2091 8m4 9m3 0.4'' 324° 2010 Her 16h42m09.74s +41°11'42.90"
D15 9m0 9m3 0.6'' 335° 2016 Her 16h43m56.29s +43°28'31.20"
★★ 52 Her A1866 BC 9m5 9m6 0.3'' 266° 2012 Her 16h49m14.20s +45°59'00.40"
BU627 A-BC 4m8 8m4 2.2'' 44° 2018
★★ STF2107 AB 6m9 8m5 1.5'' 109° 2018 Her 16h51m50.10s +28°39'58.70"
STF2118, 20 Dra AB 7m1 7m3 0.9'' 65° 2018 Dra 16h56m25.32s +65°02'20.60"
★★ mu Dra, 21 Dra, Alrakis, Arrakis STF2130 AB 5m7 5m7 2.5'' 2018 Dra 17h05m20.20s +54°28'14.30"
BU1088 AC 5m7 13m7 12.2'' 174° 2015
A1145 6m3 7m8 0.7'' 340° 2018 Oph 17h08m13.65s -01°04'46.10"
eta Oph, 35 Oph BU1118 AB 3m0 3m3 0.5'' 229° 2018 Oph 17h10m22.66s -15°43'30.50"
BU1118 AB-C 2m4 12m3 99.8'' 148° 2012
BU1118 AD 2m4 11m2 101.2'' 281° 2012
DAL52 AE 2m4 11m1 62.7'' 317° 2012
STF2135 AB 7m6 8m9 8.7'' 195° 2018 Her 17h12m06.06s +21°13'44.40"
★★ STF2140, alpha Her, 64 Her, Ras Algethi AB 3m5 5m4 4.8'' 105° 2018 Her 17h14m38.86s +14°23'24.90"
SHJ243, 36 Oph AB 5m1 5m1 5.1'' 140° 2017 Oph 17h15m20.78s -26°36'06.10"
AC 5m1 6m5 731.6'' 74° 2000
AD 5m1 7m8 276.9'' 338° 2000
AE 5m1 12m3 38.2'' 313° 2000
★★★ BU628 9m5 9m6 0.6'' 262° 2016 Her 17h18m22.22s +32°39'38.50"
DON832, xi Oph AB 4m4 8m9 4.1'' 27° 2015 Oph 17h21m00.37s -21°06'46.50"
★★ STF2241, psi 1 Dra, 31 Dra AB 4m6 5m6 30.1'' 17° 2018 Dra 17h41m56.36s +72°08'55.80"
HU1285 8m9 9m2 0.5'' 211° 2016 Her 17h43m38.76s +22°36'43.20"
STF2205 9m4 9m6 0.9'' 11° 2016 Her 17h45m41.03s +17°43'00.70"
★★★ HU1288 8m3 9m4 0.4'' 163° 2016 Her 17h47m09.16s +15°02'13.80"
STT338 AB 7m2 7m4 0.9'' 168° 2018 Her 17h51m58.46s +15°19'34.90"
★★ STF2308 40/41 Dra AB 5m7 6m0 18.7'' 232° 2018 Dra 18h00m09.07s +80°00'13.70"
AC 5m7 8m3 224.7'' 129° 2015
STF2267 8m4 8m8 0.4'' 281° 2018 Her 18h01m41.17s +40°10'41.90"
STF2262, tau Oph AB 5m3 5m9 1.5'' 289° 2018 Oph 18h03m04.91s -08°10'48.90"
70 Oph, P Oph, STF2272 AB 4m2 6m2 6.8'' 121° 2018 Oph 18h05m27.37s +02°29'59.30"
STT341 AB 7m4 8m8 0.0'' 79° 2018 Her 18h05m49.72s +21°26'45.60"
AB-C 7m2 10m6 28.2'' 171° 2015
AB-D 7m2 10m5 39.5'' 99° 2009
AB-E 7m2 10m2 66.5'' 38° 2018
AB-F 7m2 11m5 111.6'' 357° 2009
AB-G 7m2 7m6 132.5'' 239° 2018
AC15, 99 Her AB 5m1 9m0 1.4'' 331° 2018 Her 18h07m01.61s +30°33'42.70"
COU812 10m8 10m8 0.7'' 265° 2016 Her 18h09m09.93s +31°29'10.50"
STF2281, 73 Oph AB 6m0 7m5 0.8'' 283° 2018 Oph 18h09m33.86s +03°59'35.80"
★★ HU674 7m7 8m6 0.7'' 214° 2018 Her 18h09m40.64s +50°24'07.40"
STF2289 6m7 7m2 1.2'' 219° 2018 Her 18h10m08.69s +16°28'35.00"
STT353, phi Dra AB 4m5 5m9 0.5'' 266° 2011 Dra 18h20m45.44s +71°20'15.80"
STF2323, 39 Dra AC 5m1 8m0 89.1'' 19° 2017 Dra 18h23m54.65s +58°48'02.10"
AB 5m1 8m1 3.8'' 348° 2018
STF2315 AB 6m6 7m8 0.6'' 117° 2018 Her 18h24m58.46s +27°23'41.30"
HU66 BC 8m4 8m2 0.8'' 27° 2018 Dra 18h25m18.20s +48°45'42.50"
★★ STT359 6m3 6m6 0.9'' 2018 Her 18h35m30.40s +23°36'19.90"
★★ STT358 AB 6m9 7m1 1.7'' 149° 2018 Her 18h35m53.22s +16°58'32.50"
STT363 7m5 8m1 0.6'' 336° 2018 Dra 18h37m23.92s +77°41'12.40"
STF2367 AB 7m7 8m0 0.4'' 75° 2018 Lyr 18h41m16.36s +30°17'40.90"
AB-C 7m0 8m8 14.1'' 192° 2019
AB-D 7m0 12m0 21.9'' 84° 2007
AB-E 7m0 11m0 151.7'' 341° 2002
★★★ epsilon Lyr STFA37 AB-CD 4m7 4m6 209.5'' 172° 2016 Lyr 18h44m20.34s +39°40'12.40"
STFA37 AI 5m2 10m1 149.5'' 137° 2015
STF2382, 4 Lyr, epsilon 1 Lyr AB 5m2 6m1 2.2'' 346° 2018
STF2383, 5 Lyr, epsilon 2 Lyr CD 5m2 5m4 2.4'' 75° 2018
STF2402 8m9 9m3 1.5'' 208° 2015 Aql 18h49m44.14s +10°40'35.40"
BU137 AB 8m7 9m0 1.5'' 169° 2015 Lyr 18h53m57.56s +37°22'49.70"
A258 8m9 9m9 0.3'' 236° 2016 Lyr 18h54m59.91s +30°52'45.50"
BU648 AB 5m3 8m0 1.3'' 243° 2015 Lyr 18h57m01.61s +32°54'04.60"
STF2438 7m0 7m4 0.9'' 358° 2018 Dra 18h57m28.47s +58°13'30.00"
STF2437 8m4 8m8 0.5'' 2017 Sge 19h01m53.16s +19°10'11.70"
AG227 10m7 11m2 7.1'' 31° 2015 Lyr 19h05m22.05s +38°03'20.60"
STF2454 AB 8m3 9m7 1.3'' 291° 2016 Lyr 19h06m09.37s +30°26'18.80"
HEI568, 18 Aql 5m4 6m4 0.3'' 257° 2015 Aql 19h06m58.60s +11°04'16.70"
STT369 7m8 7m9 0.7'' 2018 Dra 19h07m06.37s +72°04'26.60"
STF2486 AB 6m5 6m7 7.1'' 204° 2019 Cyg 19h12m05.03s +49°51'20.70"
BU139 & STTA177, V338 Sge BU139 AB 7m1 8m0 0.6'' 136° 2017 Sge 19h12m34.45s +16°50'47.20"
STTA177 AC 7m1 8m0 98.4'' 276° 2017
BU139 AE 7m1 11m2 28.8'' 101° 2015
BU139 CD 8m0 11m2 138.9'' 269° 2015
STF2484 7m9 9m5 2.1'' 242° 2017 Sge 19h14m15.66s +19°03'50.30"
STT375 7m7 8m9 0.6'' 189° 2017 Sge 19h34m37.45s +18°07'41.20"
STFA46, 16 Cyg AB 6m0 6m2 39.9'' 134° 2018 Cyg 19h41m49.09s +50°31'31.60"
KUI94 6m5 7m8 0.5'' 158° 2014 Cyg 19h41m57.63s +40°15'14.60"
STT383 AB 7m0 8m3 0.8'' 15° 2014 Cyg 19h42m56.26s +40°43'18.30"
STF2579, delta Cyg, 18 Cyg AB 2m9 6m3 2.8'' 218° 2016 Cyg 19h44m58.44s +45°07'50.50"
STF2580, 17 Cyg AB 5m1 9m2 26.1'' 68° 2015 Cyg 19h46m25.60s +33°43'39.30"
STT387 7m1 7m9 0.4'' 105° 2018 Cyg 19h48m43.81s +35°18'41.30"
DJU4, 13 Vul 4m6 7m4 1.4'' 246° 2016 Vul 19h53m27.69s +24°04'46.60"
STF2596 7m3 8m7 2.1'' 297° 2016 Aql 19h54m01.95s +15°17'31.70"
★★ STF2606 AB 7m7 8m4 0.7'' 146° 2017 Cyg 19h58m32.66s +33°16'38.80"
STF2613 AB 7m5 8m0 3.5'' 354° 2018 Aql 20h01m26.66s +10°44'54.80"
STT395, 16 Vul 5m8 6m2 0.7'' 129° 2018 Vul 20h02m01.45s +24°56'16.80"
STF2658 AB 7m2 9m4 5.4'' 106° 2015 Cyg 20h13m40.70s +53°07'00.00"
STF2695 6m6 8m8 0.4'' 259° 2016 Vul 20h31m58.19s +25°48'18.10"
HEI7, VW Cep 7m7 10m5 0.7'' 231° 2007 Cep 20h37m21.54s +75°36'01.50"
STT410 AB 6m7 6m8 0.9'' 2018 Cyg 20h39m33.31s +40°34'46.80"
AB-C 6m8 8m7 68.6'' 70° 2018
AB-D 6m8 10m0 106.6'' 327° 2018
STF2723 AB 7m0 8m3 1.0'' 140° 2018 Del 20h44m54.58s +12°18'45.60"
★★ STF2725 AB 7m5 8m2 6.1'' 12° 2018 Del 20h46m13.31s +15°54'26.40"
★★ STF2727, 12 Del, gamma Del AB 4m4 5m0 8.9'' 265° 2019 Del 20h46m39.50s +16°07'27.40"
STT413, 54 Cyg, lambda Cyg AB 4m7 6m3 0.9'' 2018 Cyg 20h47m24.53s +36°29'26.70"
BU155 AB 7m4 8m1 0.7'' 41° 2018 Cyg 20h51m05.41s +51°25'01.70"
A613 9m1 9m0 0.8'' 327° 2017 Del 20h51m54.49s +05°44'29.50"
STT418 8m2 8m3 0.9'' 284° 2018 Cyg 20h54m49.84s +32°42'23.20"
STF2737, epsilon Equ, 1 Equ AB 6m0 6m3 0.2'' 281° 2018 Equ 20h59m04.54s +04°17'37.80"
AD 6m0 13m1 69.3'' 293° 2013
AB-C 5m3 7m0 10.6'' 67° 2018
59 Cyg, STF2743 MCA65 Aa-Ab 4m8 7m6 0.2'' 2008 Cyg 20h59m49.55s +47°31'15.40"
STF2743 AB 4m7 9m4 21.0'' 353° 2012
STF2743 AC 4m7 11m6 26.5'' 140° 2012
STF2743 AD 4m7 11m2 39.3'' 222° 2012
STF2743 AE 4m7 12m0 70.6'' 59° 2003
BU69 AB 8m3 9m8 0.4'' 2017 Vul 21h02m36.08s +21°41'28.20"
STF2744 AB 6m8 7m3 1.2'' 110° 2018 Aqr 21h03m03.09s +01°31'55.90"
★★★ STF2758, 61 Cyg AB 5m2 6m0 31.6'' 154° 2018 Cyg 21h06m53.95s +38°44'57.90"
H1 48 7m2 7m3 0.7'' 244° 2018 Cep 21h13m42.46s +64°24'15.10"
STF2783 7m7 8m1 0.7'' 352° 2017 Cep 21h14m04.90s +58°17'49.80"
AGC13, tau Cyg AB 3m8 6m6 1.1'' 190° 2017 Cyg 21h14m47.49s +38°02'43.10"
STF2807 8m7 8m8 1.9'' 309° 2016 Cep 21h17m33.47s +82°31'03.70"
BU163 AB 7m3 8m9 0.9'' 257° 2018 Equ 21h18m34.85s +11°34'08.20"
★★ STF2789 AB 7m7 7m9 6.8'' 115° 2018 Cyg 21h19m58.84s +52°58'44.10"
STT437 AB 7m2 7m4 2.4'' 19° 2018 Cyg 21h20m50.12s +32°27'10.20"
STT435 8m3 8m2 0.7'' 239° 2018 Equ 21h21m23.70s +02°53'14.60"
STFB11, 1 Peg AB 4m2 9m3 36.3'' 312° 2019 Peg 21h22m05.13s +19°48'15.70"
STF2799 AB 7m4 7m4 1.8'' 259° 2018 Peg 21h28m52.79s +11°05'05.20"
★★ B1008 AB 8m9 8m1 0.1'' 226° 2018 PsA 21h30m57.70s -36°32'49.70"
STF2804 AB 7m7 8m0 3.7'' 2018 Peg 21h32m58.30s +20°42'44.50"
BU688 AB 8m1 8m6 0.5'' 198° 2016 Cyg 21h42m33.41s +41°02'51.00"
mu Cyg, 78 Cyg, STF2822 AB 4m8 6m2 1.6'' 321° 2018 Cyg 21h44m08.57s +28°44'33.40"
AD 4m8 6m9 196.9'' 44° 2014
BU75 AB 8m4 8m6 1.1'' 26° 2018 Peg 21h55m31.42s +10°52'49.50"
AB-C 7m7 12m5 35.3'' 211° 2012
STF2873 AB 7m0 7m5 13.8'' 66° 2017 Cep 21h58m13.53s +82°52'10.80"
STF2863, xi Cep, 17 Cep AB 4m5 6m4 8.2'' 274° 2019 Cep 22h03m47.45s +64°37'40.70"
STF2872 A-BC 7m1 8m0 21.7'' 316° 2018 Cep 22h08m36.04s +59°17'22.20"
AD 7m1 11m8 117.3'' 153° 2014
BC 8m0 8m0 0.8'' 297° 2018
COU136 9m2 7m6 0.4'' 19° 2015 Peg 22h10m02.22s +23°07'33.00"
STF2881 7m7 8m2 1.3'' 76° 2017 Peg 22h14m34.67s +29°34'20.60"
SHJ345, 53 Aqr AB 6m3 6m4 1.4'' 86° 2018 Aqr 22h26m34.30s -16°44'31.90"
KR60, DO Cep, Kruger 60 AB 9m9 11m4 1.5'' 266° 2016 Cep 22h27m59.20s +57°41'43.80"
BU701 AB 7m3 9m6 1.1'' 179° 2017 Peg 22h28m07.24s +12°14'55.50"
AC 7m3 12m0 126.7'' 133° 2015
STF2909, zet 2 Aqr AB 4m3 4m5 2.5'' 161° 2018 Aqr 22h28m49.81s -00°01'12.20"
8 Lac CHR112 Aa-Ab 5m7 0.0'' 131° 2018 Lac 22h35m52.28s +39°38'03.60"
STF2922 AB 5m7 6m3 22.3'' 186° 2018
A1469 AC 5m7 10m4 48.8'' 168° 2016
A1469 CD 10m4 9m1 42.4'' 116° 2016
A1469 AD 5m7 9m1 81.6'' 145° 2017
A1469 AE 5m7 7m2 335.2'' 239° 2016
DAL28 AG 5m7 14m1 77.6'' 193° 2015
COM8 BF 6m3 11m0 127.6'' 175° 2012
A1469 DI 9m1 13m3 10.0'' 227° 2015
DAL28 GJ 14m1 13m0 6.5'' 78° 2016
BU1092 AB 8m3 8m3 0.4'' 223° 2016 Cep 22h36m08.65s +72°52'51.10"
STF2934 8m6 9m6 1.4'' 57° 2016 Peg 22h41m51.68s +21°25'53.00"
STF2944 AB 7m3 7m7 1.8'' 307° 2018 Aqr 22h47m50.05s -04°13'43.60"
HU985 9m6 9m9 0.7'' 134° 2016 Peg 22h47m54.00s +12°58'36.20"
STF2950 AB 6m0 7m1 1.1'' 274° 2018 Cep 22h51m22.51s +61°41'47.90"
HO482 AB 7m3 8m3 0.6'' 13° 2017 Peg 22h51m26.66s +26°23'27.90"
BU382 AB 6m0 7m8 0.7'' 244° 2016 Lac 22h53m40.16s +44°44'57.10"
HU987 9m2 9m7 1.2'' 75° 2016 Peg 22h55m43.52s +15°46'45.50"
BU180 AB 8m0 9m2 0.5'' 134° 2016 Cep 23h07m09.99s +60°49'57.10"
STT489, pi Cep AB 4m6 6m8 1.1'' 2016 Cep 23h07m53.84s +75°23'15.30"
BU385 AB 7m4 8m2 0.7'' 84° 2018 Peg 23h10m17.15s +32°29'13.40"
STF3007 AB 6m7 9m8 5.5'' 92° 2017 Peg 23h22m48.67s +20°33'32.20"
72 Peg, BU720 5m7 6m1 0.6'' 107° 2018 Peg 23h33m57.19s +31°19'31.00"
STT500 AB 6m1 7m4 0.5'' 21° 2018 And 23h37m32.03s +44°25'44.50"
STT507 AB 6m8 7m8 0.7'' 323° 2018 Cas 23h48m39.03s +64°52'35.30"
STT510 AB 7m9 8m4 0.6'' 120° 2018 And 23h51m33.03s +42°04'57.70"
STF3050 AB 6m5 6m7 2.5'' 342° 2018 And 23h59m29.33s +33°43'26.90"